reviewdog/action-actionlint joined the watched set.

{"event":"population_change","format_version":1,"population_change":{"change":"added","reason":{"type":"seed"}},"prev_hash":"sha256:d5c0549bdbbf3392fae8e4d3544251da1ec0cf61e3b82b3e85e7a8b03b4286d7","recorded_at":"2026-09-29T18:53:44.590Z","repo":"reviewdog/action-actionlint","seq":31,"source_observations":["01M3Q895YZZ6NKASVH73JSRFH1"]}

The SHA-256 of these bytes is this entry's hash (af8f389d). The next entry begins with it. Change one byte, and the chain breaks.